News

Ground deformation in Kīlauea’s south summit region continues, though at a rate slightly lower than the rates seen in the first intrusive pulse...

Kīlauea volcano is not erupting. However, intrusive activity that began on August 23 continues south of Kīlauea caldera. Starting on the evening of...

The US Geological Survey’s Hawaiian Volcano Observatory (HVO) detected a resumption in earthquake activity and ground deformation beneath the south...

Late Monday afternoon, earthquake activity picked up at Kīlauea’s summit.  At about 1:30 a.m. HST on Tuesday, that activity intensified, and it became...

The U.S. Geological Survey’s Hawaiian Volcano Observatory is lowering the Volcano Alert Level/Aviation Color Code for Kīlauea from WATCH/ORANGE to...

Kīlauea volcano is not erupting. Over the past 24 hours, earthquake activity and ground deformation levels have decreased in the area beneath the...

The US Geological Survey Hawaiian Volcano Observatory is raising the volcano alert level/aviation color code for Kīlauea from Advisory/Yellow to Watch...

Kīlauea volcano is not erupting. The US Geological Survey’s Hawaiian Volcano Observatory has detected an increase in earthquake activity beneath the...

The ground surface at Yellowstone goes up and down.  Since 2015 the caldera has been going down at a rate of about 2–3 cm—about 1 inch—per year, but...

The 2018 lower East Rift Zone and 35-year-long Puʻuʻōʻō eruptions of Kīlauea had large impacts on the Puna District. Many residents were deeply...